US10919397B2 - Vehicle, method of controlling vehicle, and charging system - Google Patents

Vehicle, method of controlling vehicle, and charging system Download PDF

Info

Publication number
US10919397B2
US10919397B2 US15/923,315 US201815923315A US10919397B2 US 10919397 B2 US10919397 B2 US 10919397B2 US 201815923315 A US201815923315 A US 201815923315A US 10919397 B2 US10919397 B2 US 10919397B2
Authority
US
United States
Prior art keywords
charging
electric power
vehicle
power supply
direct current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active, expires
Application number
US15/923,315
Other languages
English (en)
Other versions
US20180272884A1 (en
Inventor
Koichi Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA reassignment TOYOTA JIDOSHA KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KOJIMA, KOICHI
Publication of US20180272884A1 publication Critical patent/US20180272884A1/en
Application granted granted Critical
Publication of US10919397B2 publication Critical patent/US10919397B2/en
Active legal-status Critical Current
Adjusted expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/11—DC charging controlled by the charging station, e.g. mode 4
    • B60L11/1846—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B60L58/13—Maintaining the SoC within a determined range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H02J7/008—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/70—Interactions with external data bases, e.g. traffic centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/80—Time limits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/14—Driver interactions by input of vehicle departure time
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12—Remote or cooperative charging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the present disclosure relates to a vehicle, a method of controlling the vehicle, and a charging system including the vehicle and particularly, relates to a vehicle that enables a vehicle-mounted electric power storage device to be charged using electric power supplied from an electric power supply outside the vehicle (hereinafter, referred to as “external charging”), a method of controlling the vehicle, and a charging system including the vehicle.
  • JP 2012-110122 A A vehicle that enables external charging is disclosed in Japanese Unexamined Patent Application Publication No. 2012-110122 (JP 2012-110122 A).
  • the vehicle enables external charging that is executed in accordance with a set time schedule (hereinafter, referred to as “timer charging”).
  • External charging is started when a charging start time indicated in the time schedule is reached.
  • a user can set the time schedule in timer charging by operating an operational input device such as a meter or a display in the vehicle or by operating a communication terminal such as a mobile phone or a smartphone.
  • Types of external charging include alternating current (AC) charging and direct current (DC) charging.
  • AC charging is external charging that uses alternating current electric power supplied from an electric power supply facility (electric power supply) outside a vehicle.
  • the alternating current electric power supplied from the electric power supply facility is converted into direct current electric power by a charger in the vehicle.
  • DC charging is external charging that uses direct current electric power supplied from an electric power supply facility outside the vehicle.
  • DC charging alternating current electric power that is supplied from an electric power supply outside the electric power supply facility is converted into direct current electric power by a charger in the electric power supply facility.
  • AC charging can be started by a control device (an electronic control unit, for example) that controls the charger in the vehicle on the vehicle side.
  • DC charging can be started by a control device (an electronic control unit, for example) that controls the charger in the electric power supply facility on the electric power supply facility side. That is, when timer charging is performed, the location (in the vehicle or in the electric power supply facility) of the control device that should be started in accordance with a time schedule is different between AC charging and DC charging. Thus, a method of realizing timer charging is different between AC charging and DC charging. However, such a point is not disclosed in JP 2012-110122 A.
  • the present disclosure provides a vehicle that can realize timer charging based on AC charging and timer charging based on DC charging, a method of controlling the vehicle, and a charging system including the vehicle.
  • a first aspect of the present disclosure relates to a vehicle that enables external charging which is charging of a vehicle-mounted electric power storage device using electric power supplied from an electric power supply outside the vehicle.
  • the vehicle includes a communication device and an electronic control unit.
  • the communication device is configured to communicate with a server outside the vehicle.
  • the electronic control unit is configured to execute both of a process for alternating current (AC) charging that is the external charging using alternating current electric power supplied from an AC electric power supply facility as the electric power supply, and a process for direct current (DC) charging that is the external charging using direct current electric power supplied from a DC electric power supply facility as the electric power supply.
  • the DC electric power supply facility is configured to communicate with the server.
  • the electronic control unit is configured to execute a process for timer charging that is the external charging executed in accordance with a set time schedule.
  • the electronic control unit is configured to set the time schedule in the vehicle without using the server.
  • the electronic control unit is configured to control the communication device to transmit data needed for setting the time schedule in the DC electric power supply facility to the server.
  • the electronic control unit when electric power information indicating an amount of electric power suppliable by the DC electric power supply facility in the DC charging is received from the DC electric power supply facility after the data is transmitted to the server, the electronic control unit may be configured to calculate a time period required for charging the electric power storage device in accordance with the received electric power information. The calculated time period may be used for setting the time schedule in the DC electric power supply facility.
  • the electronic control unit may be configured to control the communication device to transmit a vehicle identification (ID) of the vehicle and an expected departure time to the server when the timer charging based on the DC charging is performed.
  • ID vehicle identification
  • a second aspect of the present disclosure relates to a method of controlling a vehicle that enables external charging which is charging of a vehicle-mounted electric power storage device using electric power supplied from an electric power supply outside the vehicle.
  • the vehicle includes an electronic control unit configured to enable both of alternating current (AC) charging that is the external charging using alternating current electric power supplied from an AC electric power supply facility as the electric power supply, and direct current (DC) charging that is the external charging using direct current electric power supplied from a DC electric power supply facility as the electric power supply.
  • the DC electric power supply facility is configured to communicate with a server outside the vehicle.
  • the method includes, by the electronic control unit, controlling the vehicle to set a time schedule in the vehicle without using the server when timer charging that is the external charging executed in accordance with the set time schedule is performed based on the AC charging; and, by the electronic control unit, controlling the vehicle to transmit data needed for setting the time schedule in the DC electric power supply facility to the server when the timer charging is performed based on the DC charging.
  • the electronic control unit may be configured to control a communication device to transmit a vehicle identification (ID) of the vehicle and an expected departure time to the server when the timer charging based on the DC charging is performed.
  • ID vehicle identification
  • a third aspect of the present disclosure relates to a charging system including a vehicle that enables external charging which is charging of a vehicle-mounted electric power storage device using electric power supplied from an electric power supply outside the vehicle, a server outside the vehicle, and a direct current (DC) electric power supply facility as the electric power supply.
  • the DC electric power supply facility is configured to supply direct current electric power to the vehicle through a charging cable.
  • the vehicle includes a communication device and an electronic control unit.
  • the communication device is configured to communicate with the server.
  • the electronic control unit is configured to execute both of a process for alternating current (AC) charging that is the external charging using alternating current electric power supplied from an AC electric power supply facility as the electric power supply, and a process for DC charging that is the external charging using direct current electric power supplied from the DC electric power supply facility.
  • the electronic control unit is configured to execute a process for timer charging that is the external charging executed in accordance with a set time schedule.
  • the electronic control unit is configured to set the time schedule in the vehicle without using the server when the timer charging based on the AC charging is performed, and control the communication device to transmit data needed for setting the time schedule in the DC electric power supply facility to the server when the timer charging based on the DC charging is performed.
  • the server is configured to transmit the data received from the vehicle to the DC electric power supply facility.
  • the DC electric power supply facility is configured to execute a process for setting the time schedule using the data received from the server.
  • the server may be configured to register a vehicle identification (ID) assigned per vehicle and a DC electric power supply facility ID assigned per DC electric power supply facility corresponding to each vehicle ID.
  • ID vehicle identification
  • DC electric power supply facility ID assigned per DC electric power supply facility corresponding to each vehicle ID.
  • the electronic control unit may be configured to control the communication device to transmit a vehicle ID of the vehicle and an expected departure time to the server when the timer charging based on the DC charging is performed.
  • the server may be configured to transmit the expected departure time received from the vehicle to the DC electric power supply facility that corresponds to the vehicle ID received from the vehicle.
  • the DC electric power supply facility may be configured to transmit a charging start signal and suppliable electric power information to the vehicle through the charging cable based on the expected departure time.
  • the vehicle may be configured to calculate a required charging time period based on the suppliable electric power information and transmit the vehicle ID and the required charging time period to the server.
  • the server may be configured fo transmit the required charging time period to the DC electric power supply facility.
  • the DC electric power supply facility may be configured to determine a charging start time based on the required charging time period and the expected departure time and start a process for the DC charging when the charging start time is reached.
  • the time schedule is set in the vehicle. Accordingly, the electronic control unit of the vehicle can be started in accordance with the time schedule, and the timer charging based on the AC charging can be realized.
  • the timer charging based on the DC charging is performed, the data needed for setting the time schedule in the DC electric power supply facility is transmitted to the server from the vehicle. According to the aspects of the present disclosure, then, the received data is transmitted to the DC electric power supply facility from the server, and the time schedule is set in the DC electric power supply facility.
  • an electronic control unit of the DC electric power supply facility can be started in accordance with the time schedule. Consequently, according to the aspects of the present disclosure, the timer charging based on the AC charging and the timer charging based on the DC charging can be realized.
  • the electronic control unit when electric power information that indicates the amount of electric power suppliable by the DC electric power supply facility in the DC charging is received from the DC electric power supply facility after the data is transmitted to the server, the electronic control unit is configured to calculate a time period required for charging the electric power storage device in accordance with the received electric power information. The calculated time period is used for setting the time schedule in the DC electric power supply facility.
  • the time period required for charging the electric power storage device is calculated in the vehicle.
  • the vehicle does not need to transmit information on the vehicle side needed for calculating the time period (for example, information of the temperature, the state of charge (SOC), and the like of the electric power storage device) to the server.
  • the electric power information indicating the amount of electric power suppliable by the DC electric power supply facility in the DC charging has a smaller amount of information than the information on the vehicle side.
  • the amount of information that is communicated for calculating the time period required for charging the electric power storage device can be reduced.
  • a vehicle that can realize timer charging based on AC charging and also timer charging based on DC charging, a method of controlling the vehicle, and a charging system including the vehicle can be provided.
  • FIG. 1 is a diagram illustrating an overall configuration of a charging system
  • FIG. 2 is a diagram illustrating a detailed configuration of a vehicle, a DC charging station and an AC charging station;
  • FIG. 3 is a diagram illustrating a configuration of a server illustrated in FIG. 1 ;
  • FIG. 4 is a diagram illustrating one example of a database
  • FIG. 5 is a diagram illustrating an image of a procedure of setting a time schedule in each timer charging
  • FIG. 6 is a flowchart illustrating a process procedure of timer charging in a vehicle
  • FIG. 7 is a flowchart illustrating a timer charging process using AC charging
  • FIG. 8 is a sequence diagram for describing one example of cooperation among the vehicle, the server, and the DC charging station in a timer charging process using DC charging;
  • FIG. 9 is a flowchart illustrating a process procedure that is executed in the vehicle for timer charging based on DC charging
  • FIG. 10 is a flowchart illustrating a process procedure that is executed in the server for timer charging based on DC charging.
  • FIG. 11 is a flowchart illustrating a process procedure that is executed in the DC charging station for timer charging based on DC charging.
  • FIG. 1 is a diagram illustrating an overall configuration of a charging system 1 including a vehicle 100 according to the present embodiment.
  • the charging system 1 includes an AC charging station 400 , a DC charging station 200 , the vehicle 100 , and a server 300 .
  • the AC charging station 400 is configured to supply the vehicle 100 with alternating current electric power that is supplied from an alternating current electric power supply (for example, a system electric power supply) outside the AC charging station 400 .
  • the DC charging station 200 is configured to convert alternating current electric power supplied from an alternating current electric power supply outside the DC charging station 200 into direct current electric power, and supply the vehicle 100 with the converted direct current electric power.
  • the vehicle 100 is configured to enable external charging (AC charging) using alternating current electric power supplied from the AC charging station 400 , and external charging (DC charging) using direct current electric power supplied from the DC charging station 200 .
  • the vehicle 100 is configured to enable timer charging that is external charging executed in accordance with a set time schedule.
  • the vehicle 100 enables timer charging based on AC charging and timer charging based on DC charging.
  • the time schedule in timer charging includes at least a charging start time. In timer charging, external charging is started when the charging start time included in the time schedule is reached.
  • the time schedule is determined based on the charging start time or an expected departure time (hereinafter, referred to as “timer setting information”) that is input into the vehicle 100 by a user.
  • the expected departure time is a time at which the user next uses the vehicle 100 .
  • the server 300 is configured to communicate with the vehicle 100 and the DC charging station 200 . As will be described in detail below, the server 300 communicates with the vehicle 100 and the DC charging station 200 in order to realize timer charging based on DC charging. Hereinafter, the manner of realizing timer charging based on AC charging and timer charging based on DC charging in the vehicle 100 will be described in detail.
  • FIG. 2 is a diagram illustrating a detailed configuration of the vehicle 100 , the DC charging station 200 , and the AC charging station 400 .
  • the vehicle 100 is configured to be connected to the DC charging station 200 through a DC charging cable 210 , and is configured to be connected to the AC charging station 400 through an AC charging cable 410 .
  • the DC charging station 200 complies with the “CHAdeMO (registered trademark)” standard (hereinafter, referred to as the “CHAdeMO standard”).
  • the CHAdeMO standard is an international standard for quick DC charging.
  • the DC charging station 200 is configured to be supplied with alternating current electric power from an alternating current electric power supply 500 outside the DC charging station 200 .
  • the DC charging station 200 includes a charger 215 , the DC charging cable 210 , a communication device 220 , and an electronic control unit (ECU) 225 .
  • ECU electronice control unit
  • the charger 215 is configured to convert alternating current electric power supplied from the alternating current electric power supply 500 into direct current electric power. Direct current electric power converted by the charger 215 is supplied to the vehicle 100 through the DC charging cable 210 .
  • the DC charging cable 210 is an electric power cable for supplying the vehicle 100 with direct current electric power converted by the charger 215 .
  • a DC charging connector 205 is disposed at the tip end of the DC charging cable 210 .
  • the DC charging connector 205 is configured to be connected to a DC charging inlet 105 (described later) of the vehicle 100 .
  • the communication device 220 is configured to communicate with the server 300 ( FIG. 1 ). As will be described in detail below, the communication device 220 communicates with the server 300 when timer charging based on DC charging is performed in the present embodiment.
  • the ECU 225 incorporates a central processing unit (CPU) and a memory that are not illustrated.
  • the ECU 225 controls each device of the DC charging station 200 (for example, the charger 215 and the communication device 220 ) based on information stored in the memory or information from each sensor (not illustrated).
  • the ECU 225 incorporates a timer and thus, can acquire the current time.
  • the ECU 225 stores, in the internal memory, information that indicates the amount of electric power suppliable to the vehicle 100 by the DC charging station 200 (hereinafter, referred to as “suppliable electric power information”).
  • the AC charging station 400 is configured to be supplied with alternating current electric power from an alternating current electric power supply 510 outside the AC charging station 400 .
  • the AC charging station 400 includes electric vehicle supply equipment (EVSE) 430 and the AC charging cable 410 .
  • EVSE electric vehicle supply equipment
  • the EVSE 430 is connected to the alternating current electric power supply 510 . While the EVSE 430 is disposed in the AC charging station 400 , the EVSE 430 may be disposed in the middle of the AC charging cable 410 .
  • the EVSE 430 controls supply/cut-off of electric power to the vehicle 100 through the AC charging cable 410 from the alternating current electric power supply 510 .
  • the EVSE 430 complies with the United States of America SAE standard “SAE J1772 (SAE Electric Vehicle Conductive Charge Coupler)”.
  • SAE J1772 SAE Electric Vehicle Conductive Charge Coupler
  • the AC charging station 400 has specifications for supplying the vehicle 100 with electric power having a voltage of 100 V, or specifications for supplying the vehicle 100 with electric power having a voltage of 200 V.
  • the EVSE 430 includes a charging circuit interrupt device (CCID) 415 and a CPLT control circuit 420 .
  • the CCID 415 is a relay that is disposed on an electric power supply path to the vehicle 100 from the alternating current electric power supply 510 .
  • the CPLT control circuit 420 generates a pilot signal CPLT that is communicated to an ECU 165 (described later) of the vehicle 100 .
  • the CPLT control circuit 420 outputs the generated pilot signal CPLT to the ECU 165 through a dedicated signal line that is included in the AC charging cable 410 .
  • the electric potential of the pilot signal CPLT is controlled by the ECU 165 .
  • the CPLT control circuit 420 controls the CCID 415 based on the electric potential of the pilot signal CPLT. That is, the ECU 165 can remotely operate the CCID 415 by controlling the electric potential of the pilot signal CPLT.
  • the AC charging cable 410 is an electric power cable for supplying the vehicle 100 with alternating current electric power supplied from the alternating current electric power supply 510 .
  • An AC charging connector 405 is disposed at the tip end of the AC charging cable 410 .
  • the AC charging connector 405 is configured to be connected to an AC charging inlet 125 (described later) of the vehicle 100 .
  • the vehicle 100 includes the DC charging inlet 105 , the AC charging inlet 125 , a voltage sensor 127 , a charger 130 , an electric power storage device 115 , a monitoring unit 117 , relays 110 , 120 , 145 , a power control unit (PCU) 140 , a power output device 150 , a communication device 155 , a human machine interface (HMI) 160 , and the ECU 165 .
  • PCU power control unit
  • HMI human machine interface
  • the DC charging inlet 105 is configured to receive connection of the DC charging connector 205 that is disposed in the DC charging cable 210 . Direct current electric power is supplied to the vehicle 100 from the DC charging station 200 in a state where the DC charging connector 205 is connected to the DC charging inlet 105 .
  • the AC charging inlet 125 is configured to receive connection of the AC charging connector 405 that is disposed in the AC charging cable 410 . Alternating current electric power is supplied to the vehicle 100 from the AC charging station 400 in a state where the AC charging connector 405 is connected to the AC charging inlet 125 .
  • the voltage sensor 127 is configured to detect a voltage that is applied to the AC charging inlet 125 from the AC charging station 400 .
  • the detection result of the voltage sensor 127 is output to the ECU 165 .
  • the charger 130 is configured to convert alternating current electric power received by the AC charging inlet 125 into direct current electric power having the charge voltage of the electric power storage device 115 . Direct current electric power converted by the charger 130 is supplied to the electric power storage device 115 .
  • the relay 110 is connected between the DC charging inlet 105 and the electric power storage device 115 .
  • the relay 120 is connected between the charger 130 and the electric power storage device 115 . Opening and closing of the relays 110 , 120 are controlled by the ECU 165 . When DC charging is performed, the relay 110 is closed, and the relay 120 is open. When AC charging is performed, the relay 120 is closed, and the relay 110 is open.
  • the electric power storage device 115 is an electric power storage component that is configured to be capable of being charged or discharged.
  • the electric power storage device 115 is configured to include a secondary battery such as a lithium ion battery, a nickel-hydrogen battery, or a lead-acid battery, or an electric power storage element such as an electric double-layer capacitor.
  • a secondary battery such as a lithium ion battery, a nickel-hydrogen battery, or a lead-acid battery
  • an electric power storage element such as an electric double-layer capacitor.
  • the monitoring unit 117 is configured to detect the voltage, the current, and the temperature of the electric power storage device 115 .
  • the detection result of the monitoring unit 117 is output to the ECU 165 .
  • the PCU 140 is a general illustration of an electric power conversion device for driving the power output device 150 by receiving electric power from the electric power storage device 115 .
  • the PCU 140 includes an inverter for driving a motor included in the power output device 150 , a converter for stepping up a direct current voltage supplied to the inverter to or above the voltage of the electric power storage device 115 , and the like.
  • the power output device 150 is a general illustration of a device that outputs power for driving a drive wheel (not illustrated).
  • the power output device 150 includes the motor that drives the drive wheel.
  • the relay 145 is connected between the PCU 140 and the electric power storage device 115 . Opening and closing of the relay 145 are controlled by the ECU 165 . The relay 145 is open during DC charging and AC charging.
  • the communication device 155 is configured to communicate with the server 300 ( FIG. 1 ). As will be described in detail below, the communication device 155 communicates with the server 300 when timer charging based on DC charging is performed in the vehicle 100 according to the present embodiment.
  • the HMI 160 is configured to receive input related to operation of the vehicle 100 from the user. For example, the user inputs information needed for calculating the time schedule in timer charging (timer setting information), and the type of charging (AC charging or DC charging) through the HMI 160 .
  • the HMI 160 includes a display and a speaker that are disposed in the vehicle cabin.
  • Other well-known devices for example, a display and a speaker of a navigation device (not illustrated), may be used in the HMI 160 .
  • the ECU 165 incorporates a CPU and a memory that are not illustrated.
  • the ECU 165 controls each device of the vehicle 100 (for example, the relays 110 , 120 , 145 , the charger 130 , the PCU 140 , the communication device 155 , and the HMI 160 ) based on information stored in the memory or information from each sensor (not illustrated).
  • the ECU 165 incorporates a timer and thus, can acquire the current time.
  • the ECU 165 stores a vehicle ID for specifying the vehicle 100 in the internal memory. The vehicle ID will be described below.
  • the ECU 165 estimates the state of charge (SOC) of the electric power storage device 115 by cumulating the current value in the output of the monitoring unit 117 .
  • SOC state of charge
  • the ECU 165 is configured to perform controller area network (CAN) communication with the ECU 225 of the DC charging station 200 through the DC charging cable 210 .
  • CAN communication is established between the ECUs 165 , 225 after a charging start signal for starting charging is transmitted to the ECU 165 (vehicle 100 ) from the ECU 225 (DC charging station 200 ), and DC charging is enabled. That is, in the CHAdeMO standard, the ECU 225 (DC charging station side) can request the ECU 165 (vehicle side) to start DC charging, but the ECU 165 (vehicle side) cannot request the ECU 225 (DC charging station side) to start DC charging.
  • the ECU 165 is configured to remotely operate the CCID 415 by controlling the electric potential of the pilot signal CPLT that is communicated through the AC charging cable 410 . That is, the ECU 165 (vehicle side) can request the AC charging station 400 to start AC charging.
  • the voltage that is applied to the AC charging inlet 125 from the AC charging station 400 is detected by the voltage sensor 127 after the CCID 415 is closed.
  • the ECU 165 is configured to detect the voltage applied to the AC charging inlet 125 from the AC charging station 400 by receiving the output of the voltage sensor 127 .
  • FIG. 3 is a diagram illustrating a configuration of the server 300 illustrated in FIG. 1 .
  • the server 300 includes a communication device 310 , a storage device 320 , and a controller 330 .
  • the communication device 310 is configured to communicate with the vehicle 100 and the DC charging station 200 . As will be described in detail below, the communication device 310 communicates with the vehicle 100 and the DC charging station 200 when timer charging based on DC charging is performed. The communication device 310 outputs received data to the controller 330 .
  • the storage device 320 is configured to store a database 600 .
  • a database 600 For example, an association between the vehicle 100 and the DC charging station 200 in a house of the user of the vehicle 100 is registered in the database 600 .
  • registration in the database 600 is performed in advance by each vehicle user.
  • FIG. 4 is a diagram illustrating one example of the database 600 .
  • an association between the vehicle ID and a DC charging station ID is registered in the database 600 .
  • An ID is assigned to each vehicle 100 and each DC charging station 200 .
  • the controller 330 can determine which DC charging station 200 (DC charging station ID) corresponds to the vehicle 100 (vehicle ID) by referencing the database 600 .
  • the controller 330 incorporates a CPU and a memory that are not illustrated.
  • the controller 330 executes a process in accordance with a control program that is stored in the memory. For example, by referencing the database 600 , the controller 330 controls the communication device 310 to transmit data received from the vehicle 100 to the DC charging station 200 that corresponds to the vehicle 100 transmitting the data.
  • the charger 130 in the vehicle 100 converts alternating current electric power supplied from the AC charging station 400 into direct current electric power.
  • the charger 215 in the DC charging station 200 converts alternating current electric power supplied from the alternating current electric power supply 500 outside the DC charging station 200 into direct current electric power.
  • AC charging can be started by the ECU 165 that controls the charger 130 in the vehicle 100 on the vehicle side.
  • the ECU 165 can remotely operate the CCID 415 by controlling the electric potential of the pilot signal CPLT communicated through the AC charging cable 410 , and start AC charging by controlling the charger 130 .
  • DC charging can be started by the ECU 225 that controls the charger 215 in the DC charging station 200 on the DC charging station side.
  • the ECU 225 can establish CAN communication between the ECUs 225 , 165 by transmitting the charging start signal to the ECU 165 of the vehicle 100 , and start DC charging by controlling the charger 215 .
  • the location of the ECU that should be started in accordance with the time schedule is different between AC charging and DC charging. Specifically, when AC charging is performed, the ECU 165 of the vehicle 100 needs to be started. When DC charging is performed, the ECU 225 of the DC charging station 200 needs to be started.
  • the ECU 165 when timer charging based on AC charging is performed, the ECU 165 sets the time schedule in the vehicle 100 without using the server 300 .
  • the ECU 165 controls the communication device 155 to transmit data needed for setting the time schedule in the DC charging station 200 (for example, the timer setting information) to the server 300 .
  • the vehicle 100 can realize timer charging based on AC charging and also timer charging based on DC charging.
  • FIG. 5 is a diagram illustrating an image of a procedure of setting the time schedule in each timer charging.
  • the vehicle 100 detects the charge voltage applied from the AC charging station 400 and sets the time schedule in the vehicle 100 .
  • the ECU 165 ( FIG. 2 ) remotely operates the CCID 415 to be closed and detects the voltage of the AC charging station 400 .
  • the ECU 165 derives charging electric power from the detected charge voltage.
  • the ECU 165 stores charging electric power (or charge current) for each charge voltage in advance in the internal memory.
  • the ECU 165 calculates the charging start time for completing charging of the electric power storage device 115 before the expected departure time, in accordance with the derived charging electric power and the expected departure time that is input through the HMI 160 by the user.
  • the ECU 165 stores the calculated charging start time in the internal memory. Accordingly, setting of the time schedule in timer charging based on AC charging is completed.
  • the vehicle 100 transmits data needed for setting the time schedule in the DC charging station 200 (for example, the timer setting information) to the server 300 . Then, the received data is transmitted to the DC charging station 200 from the server 300 , and the time schedule is set in the DC charging station 200 .
  • the ECU 225 FIG. 2 ) calculates the charging start time using the received data and the like. The ECU 225 stores the calculated charging start time in the internal memory. Accordingly, setting of the time schedule in timer charging based on DC charging is completed.
  • the vehicle 100 can realize timer charging based on AC charging and timer charging based on DC charging.
  • FIG. 6 is a flowchart illustrating a process procedure of timer charging in the vehicle 100 .
  • the process illustrated in the flowchart in FIG. 6 is executed after an instruction to perform timer charging is provided by the user in a state where the DC charging cable 210 or the AC charging cable 410 is connected to the vehicle 100 .
  • the ECU 165 determines whether an instruction to perform timer charging based on AC charging or timer charging based on DC charging is provided through the HMI 160 (step S 100 ).
  • the ECU 165 determines that an instruction to perform timer charging based on AC charging is provided (“AC” in step S 100 )
  • the ECU 165 executes a timer charging process based on AC charging (step S 110 ).
  • step S 120 When the ECU 165 determines that an instruction to perform timer charging based on DC charging is provided (“DC” in step S 100 ), the ECU 165 executes a timer charging process based on DC charging (step S 120 ). In the timer charging process based on DC charging, processes are executed in the vehicle 100 and also in the DC charging station 200 and the server 300 . Details of each timer charging process will be described.
  • FIG. 7 is a flowchart illustrating the timer charging process based on AC charging. The process illustrated in the flowchart in FIG. 7 is executed in step S 110 in FIG. 6 .
  • the ECU 165 determines whether the expected departure time or the charging start time is input through the HMI 160 by the user (step S 200 ).
  • the ECU 165 remotely operates the CCID 415 to be closed and determines whether the voltage applied to the AC charging inlet 125 from the AC charging station 400 is 100 V or 200 V by receiving the detection result of the voltage sensor 127 (step S 210 ).
  • the ECU 165 calculates a time period required for charging the electric power storage device 115 (hereinafter, referred to as a “required charging time period”) based on the determined voltage of the AC charging station 400 and information indicating the state of the electric power storage device 115 (the SOC, the battery temperature, and the like) (step S 220 ).
  • step S 200 determines that the charging start time is input (“CHARGING START TIME” in step S 200 ), or after the ECU 165 calculates the required charging time period in step S 220 , the ECU 165 determines the charging start time based on the charging start time input by the user or the calculated required charging time period (step S 230 ).
  • the ECU 165 transitions to a sleep state (step S 240 ).
  • a sleep state main functions of the ECU 165 are stopped, but the function of determining whether or not the charging start time is reached is being operated.
  • the ECU 165 remotely operates the CCID 415 to be opened before transitioning to the sleep state.
  • the ECU 165 determines whether or not the charging start time is reached (step S 250 ). When the ECU 165 determines that the charging start time is not reached (NO in step S 250 ), the ECU 165 continues monitoring whether or not the charging start time is reached.
  • the ECU 165 determines that the charging start time is reached (YES in step S 250 )
  • the ECU 165 is started (step S 260 ). That is, the ECU 165 operates the main functions stopped in the sleep state. Then, the ECU 165 executes a process for AC charging (step S 270 ), and the process transitions to END by completion of AC charging.
  • the process for AC charging includes remotely operating the CCID 415 to be closed and controlling the charger 130 to set the charging electric power to be equal to target electric power.
  • timer charging process based on AC charging is completed with merely the vehicle 100 .
  • timer charging based on DC charging is not completed with merely the vehicle 100 .
  • Timer charging based on DC charging is realized by cooperation among the vehicle 100 , the DC charging station 200 , and the server 300 .
  • FIG. 8 is a sequence diagram for describing one example of cooperation among the vehicle 100 , the server 300 , and the DC charging station 200 in the timer charging process based on DC charging.
  • processes of the vehicle 100 , the server 300 , and the DC charging station 200 are illustrated from the left.
  • the user does not input the charging start time and inputs the expected departure time through the HMI 160 .
  • the DC charging connector 205 is connected to the DC charging inlet 105 .
  • the vehicle 100 transmits the vehicle ID stored in the internal memory of the ECU 165 , and the expected departure time input through the HMI 160 by the user to the server 300 (step S 300 ).
  • the server 300 transmits the received expected departure time to the DC charging station 200 that is associated with the received vehicle ID in the database 600 ( FIG. 4 ) (step S 310 ).
  • the charging start time instead of the expected departure time is transmitted to the DC charging station 200 through steps S 300 , S 310 , and the charging start time is determined in the DC charging station 200 . Then, the process transitions to step S 350 .
  • the DC charging station 200 transmits the charging start signal and the suppliable electric power information to the vehicle 100 through the DC charging cable 210 (step S 320 ).
  • the ECU 165 calculates the required charging time period based on the amount of electric power suppliable by the DC charging station 200 , and the vehicle 100 transmits the vehicle ID and the calculated required charging time period to the server 300 (step S 330 ).
  • the server 300 transmits the received required charging time period to the DC charging station 200 corresponding to the vehicle ID (step S 340 ).
  • the charging start time is determined based on the received required charging time period.
  • the DC charging station 200 transmits a charging stop signal to the vehicle 100 (step S 350 ). Accordingly, the DC charging station 200 and the vehicle 100 transition to the sleep state. In the sleep state, main functions of the ECU 225 of the DC charging station 200 are stopped, but the function of monitoring whether or not the charging start time is reached is being operated. In the sleep state, main functions of the ECU 165 of the vehicle 100 are stopped, but the function of monitoring whether or not the charging start signal is received is being operated.
  • the ECU 225 is started, and the DC charging station 200 transmits the charging start signal to the vehicle 100 (step S 360 ).
  • the vehicle 100 receives the charging start signal, the ECU 165 is started, and then, DC charging is started between the vehicle 100 and the DC charging station 200 .
  • timer charging based on DC charging is realized by cooperation among the vehicle 100 , the server 300 , and the DC charging station 200 .
  • a specific process procedure in each of the vehicle 100 , the server 300 , and the DC charging station 200 in timer charging based on DC charging will be described.
  • FIG. 9 is a flowchart illustrating a process procedure that is executed in the vehicle 100 for timer charging based on DC charging. The process illustrated in the flowchart in FIG. 9 is executed in step S 120 in FIG. 6 .
  • the ECU 165 controls the communication device 155 to transmit the vehicle ID stored in the internal memory and the timer setting information input through the HMI 160 by the user to the server 300 (step S 400 ).
  • the ECU 165 monitors whether the charging start signal or the charging stop signal is received from the DC charging station 200 (step S 410 ). For example, when the expected departure time is transmitted to the server 300 in step S 400 , the ECU 165 receives the charging start signal and the suppliable electric power information of the DC charging station 200 (step S 320 in FIG. 8 ). When the charging start time is transmitted to the server 300 in step S 400 , exchange of data for calculating the charging start time can be omitted. Thus, the ECU 165 receives the charging stop signal (corresponds to step S 350 in FIG. 8 ).
  • the ECU 165 When the ECU 165 confirms that the charging start signal is received (“CHARGING START SIGNAL” in step S 410 ), the ECU 165 calculates the required charging time period based on the charging start signal, the received suppliable electric power information of the DC charging station 200 , and information indicating the state of the electric power storage device 115 (the SOC, the battery temperature, and the like) (step S 420 ). Then, the ECU 165 controls the communication device 155 to transmit the vehicle ID and the calculated required charging time period to the server 300 (step S 430 ).
  • the required charging time period is calculated in the vehicle 100 in the present embodiment.
  • the vehicle 100 does not need to transmit information and the like indicating the state of the electric power storage device 115 to the server 300 .
  • the suppliable electric power information has a smaller amount of information than information indicating the state of the electric power storage device 115 .
  • the vehicle 100 according to the present embodiment can reduce the amount of information communicated for calculating the required charging time period.
  • the ECU 165 monitors whether or not the charging stop signal is received from the DC charging station 200 (step S 440 ). When the ECU 165 confirms that the charging stop signal is not received (NO in step S 440 ), the ECU 165 continues monitoring whether or not the charging stop signal is received.
  • step S 450 the ECU 165 transitions to the sleep state (step S 450 ). In the sleep state, main functions of the ECU 165 are stopped, but the function of monitoring whether or not the charging start signal is received is being operated.
  • the ECU 165 monitors whether or not the charging start signal is received (step S 460 ).
  • the ECU 165 confirms that the charging start signal is not received (NO in step S 460 )
  • the ECU 165 continues monitoring whether or not the charging start signal is received.
  • the ECU 165 When the ECU 165 confirms that the charging start signal is received (YES in step S 460 ), the ECU 165 is started (step S 470 ). That is, the ECU 165 operates the main functions stopped in the sleep state. Then, the ECU 165 executes a process for DC charging (step S 480 ), and the process transitions to END by completion of DC charging.
  • the process for DC charging includes a process of closing the relay 110 and a process of transmitting target electric power information to the ECU 225 by CAN communication.
  • FIG. 10 is a flowchart illustrating a process procedure that is executed in the server 300 for timer charging based on DC charging. The process illustrated in the flowchart in FIG. 10 is executed at predetermined cycles during operation of the server 300 .
  • the controller 330 determines whether or not the vehicle ID and the timer setting information are received from the vehicle 100 (step S 500 ).
  • the controller 330 determines that the vehicle ID and the timer setting information are received (YES in step S 500 )
  • the controller 330 controls the communication device 310 to transmit the received timer setting information to the DC charging station 200 that is associated with the received vehicle ID in the database 600 ( FIG. 4 ) (step S 510 ).
  • step S 500 determines that the vehicle ID and the timer setting information are not received (NO in step S 500 ), or when the timer setting information is transmitted to the DC charging station 200 in step S 510 , the controller 330 determines whether or not the vehicle ID and the required charging time period are received from the vehicle 100 (step S 520 ). When the controller 330 determines that the vehicle ID and the required charging time period are received (YES in step S 520 ), the controller 330 controls the communication device 310 to transmit the received required charging time period to the DC charging station 200 corresponding to the vehicle ID (step S 530 ).
  • step S 520 determines that the vehicle ID and the required charging time period are not received (NO in step S 520 ), or when the required charging time period is transmitted to the DC charging station 200 in step S 530 , the process transitions to RETURN.
  • FIG. 11 is a flowchart illustrating a process procedure that is executed in the DC charging station 200 for timer charging based on DC charging. The process illustrated in the flowchart in FIG. 11 is executed in the DC charging station 200 after the DC charging station 200 receives the timer setting information from the server 300 (corresponds to step S 310 in FIG. 8 ).
  • the ECU 225 determines whether the received timer setting information is the expected departure time or the charging start time (step S 600 ).
  • the ECU 225 determines that the received timer setting information is the expected departure time (“EXPECTED DEPARTURE TIME” in step S 600 )
  • the ECU 225 establishes CAN communication between the ECUs 225 , 165 by transmitting the charging start signal to the ECU 165 through the DC charging cable 210 , and transmits the suppliable electric power information to the ECU 165 through the DC charging cable 210 (step S 610 ).
  • the ECU 225 determines whether or not the required charging time period is received from the server 300 (step S 615 ). When the ECU 225 determines that the required charging time period is not received (NO in step S 615 ), the ECU 225 continues monitoring whether or not the required charging time period is received.
  • step S 615 determines that the required charging time period is received (YES in step S 615 ), or when the ECU 225 in step S 600 determines that the timer setting information is the charging start time (NO in step S 600 ), the ECU 225 determines the charging start time based on the received information (step S 620 ).
  • the ECU 225 transmits the charging stop signal to the vehicle 100 through the DC charging cable 210 (step S 625 ) and transitions to the sleep state (step S 630 ).
  • the sleep state main functions of the ECU 225 are stopped, but the function of monitoring whether or not the charging start time is reached is being operated.
  • the ECU 225 determines whether or not the charging start time is reached (step S 635 ). When the ECU 225 determines that the charging start time is not reached (NO in step S 635 ), the ECU 225 continues monitoring whether or not the charging start time is reached.
  • the ECU 225 determines that the charging start time is reached (YES in step S 635 ). That is, the ECU 225 operates the main functions stopped in the sleep state. Then, the ECU 225 transmits the charging start signal to the vehicle 100 (step S 645 ). The ECU 225 executes a process for DC charging (step S 650 ), the process transitions to END by completion of the DC charging.
  • the process for DC charging that is executed in the DC charging station 200 includes a process of controlling the charger 215 to supply the vehicle 100 with the target electric power indicated by the target electric power information transmitted from the vehicle 100 .
  • the ECU 165 when timer charging based on AC charging is performed, the ECU 165 sets the time schedule without using the server 300 .
  • the ECU 165 controls the communication device 155 to transmit data needed for setting the time schedule in the DC charging station 200 (for example, the timer setting information) to the server 300 .
  • the vehicle 100 can realize timer charging based on AC charging and timer charging based on DC charging.
  • the embodiment does not consider increasing the temperature of the electric power storage device 115 .
  • Increasing the temperature of the electric power storage device 115 is a process of increasing the temperature of the electric power storage device 115 to or above a predetermined temperature before the departure of the vehicle 100 .
  • the ECU 165 is started to operate a heater (not illustrated) for warming the electric power storage device 115 .
  • the temperature of the electric power storage device 115 can be set to be higher than or equal to the predetermined temperature before the departure of the vehicle 100 .
  • the technology disclosed in the embodiment can also be applied to the vehicle 100 that performs timer charging and increases the temperature of the electric power storage device 115 .
  • the temperature increase start time or the charging start time is set in the vehicle 100 .
  • the temperature increase start time or the charging start time is set in the DC charging station 200 . Accordingly, the vehicle 100 can perform timer charging based on AC charging and increase the temperature of the electric power storage device 115 , and perform timer charging based on DC charging and increase the temperature of the electric power storage device 115 .
  • the charging start time that is set in timer charging is not changed. However, for example, it is considered that the charging start time is reset due to a change and the like in the temperature of the electric power storage device 115 .
  • the ECU 165 is started when the previously set charging start time is reached, and the ECU 165 recalculates the charging start time.
  • the ECU 165 transitions to the sleep state again, and the ECU 165 is started again when the recalculated charging start time is reached. Accordingly, charging of the electric power storage device 115 can be started at a more appropriate time.
  • the technology disclosed in the embodiment can also be applied to the vehicle 100 that may reset the charging start time as described above. Even in such a case, the same applies as in the embodiment.
  • the charging start time is reset in the vehicle 100 .
  • timer charging based on DC charging is performed, the charging start time is reset in the DC charging station 200 . Accordingly, the vehicle 100 can reset the charging start time in timer charging based on AC charging, and reset the charging start time in timer charging based on DC charging.
  • the vehicle 100 transmits the vehicle ID to the server, and the server 300 specifies the DC charging station 200 associated with the vehicle ID (by referencing the database 600 ( FIG. 4 )).
  • the method of specifying the DC charging station 200 used by the user of the vehicle 100 is not limited thereto.
  • the DC charging station 200 used by the user may be registered in advance in the vehicle 100 .
  • the vehicle 100 may transmit the registered information of the DC charging station 200 to the server 300 , and the server 300 may specify the DC charging station 200 in accordance with the received information.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Business, Economics & Management (AREA)
  • Operations Research (AREA)
  • Tourism & Hospitality (AREA)
  • Secondary Cells (AREA)
US15/923,315 2017-03-21 2018-03-16 Vehicle, method of controlling vehicle, and charging system Active 2039-04-01 US10919397B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-054359 2017-03-21
JP2017054359A JP6597684B2 (ja) 2017-03-21 2017-03-21 車両、車両の制御方法及び充電システム

Publications (2)

Publication Number Publication Date
US20180272884A1 US20180272884A1 (en) 2018-09-27
US10919397B2 true US10919397B2 (en) 2021-02-16

Family

ID=61691787

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/923,315 Active 2039-04-01 US10919397B2 (en) 2017-03-21 2018-03-16 Vehicle, method of controlling vehicle, and charging system

Country Status (6)

Country Link
US (1) US10919397B2 (zh)
EP (1) EP3403870B1 (zh)
JP (1) JP6597684B2 (zh)
KR (1) KR102114710B1 (zh)
CN (1) CN108621821B (zh)
RU (1) RU2677107C1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU500993B1 (de) * 2021-12-12 2023-06-12 Eclever Entw Ohg Verfahren zum identifizieren einer zu ladenden einrichtung und steuern von deren ladeprozess an einer ladestation

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774528B (zh) * 2018-12-25 2021-06-18 国网电力科学研究院有限公司 电动汽车直流充电控制引导电路及控制方法
JP2020108217A (ja) * 2018-12-26 2020-07-09 トヨタ自動車株式会社 電気自動車
JP6888034B2 (ja) * 2019-01-24 2021-06-16 本田技研工業株式会社 充電管理装置、および、プログラム
JP2019018612A (ja) * 2019-02-05 2019-02-07 三菱自動車工業株式会社 内燃機関の制御装置
JP7172676B2 (ja) * 2019-02-05 2022-11-16 トヨタ自動車株式会社 車両の制御装置およびそれを備えた車両ならびに車両の制御方法
JP7234979B2 (ja) * 2020-03-06 2023-03-08 トヨタ自動車株式会社 情報通知装置、情報通知システム、情報通知方法および車両
JP7310672B2 (ja) * 2020-03-23 2023-07-19 トヨタ自動車株式会社 情報提示システム
CN113147485B (zh) * 2020-07-30 2023-01-20 长城汽车股份有限公司 控制车辆充电的方法、装置及车辆
JP7480693B2 (ja) 2020-12-22 2024-05-10 トヨタ自動車株式会社 サーバ、車両、及び車両診断方法
CN112721740A (zh) * 2021-03-19 2021-04-30 厦门金龙联合汽车工业有限公司 一种电动汽车电池离线预热控制方法
JP2023019449A (ja) * 2021-07-29 2023-02-09 トヨタ自動車株式会社 電力システムおよび電力算出方法
DE102022206324A1 (de) 2022-06-23 2023-12-28 Volkswagen Aktiengesellschaft Verfahren zum Laden eines Kraftfahrzeugs

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011083165A (ja) 2009-10-09 2011-04-21 Chugoku Electric Power Co Inc:The 電気自動車充電システム及び電気自動車充電方法
US20110273139A1 (en) * 2010-05-05 2011-11-10 Dipl.-Ing. W. Bender Gmbh & Co. Kg Power charging device for an electric vehicle
JP2012110122A (ja) 2010-11-17 2012-06-07 Denso Corp 車両用充電予約システム
US20130049677A1 (en) 2010-03-05 2013-02-28 Abb B,V, System, devices and method for charging a battery of an electric vehicle
US8581545B2 (en) 2010-10-06 2013-11-12 Denso Corporation Power exchange system
JP2014017891A (ja) 2012-07-05 2014-01-30 Suzuki Motor Corp 車両用充電システム
KR20140058864A (ko) 2012-11-07 2014-05-15 한국에너지기술연구원 전기 자동차를 위한 충전 방법, 충전 서버 및 충전 시스템
US20140247019A1 (en) 2013-03-04 2014-09-04 Lg Cns Co., Ltd. Method and system of dynamically charging electric vehicle
US20150326012A1 (en) * 2012-08-31 2015-11-12 Denso Corporation Electric power supply apparatus and system
US20180050604A1 (en) * 2016-08-17 2018-02-22 GM Global Technology Operations LLC Dynamic power limit adjustment in a battery charging process
US20180072171A1 (en) * 2016-09-12 2018-03-15 Hyundai Motor Company Method and apparatus for charging electric vehicle using alternating current (ac) charger
US20180272881A1 (en) * 2017-03-21 2018-09-27 Toyota Jidosha Kabushiki Kaisha Server and charging system
US20180304761A1 (en) * 2017-04-19 2018-10-25 Arnold Chase Intelligent vehicle charging system
US20190389315A1 (en) * 2018-06-22 2019-12-26 Hummingbirdev Adaptive electric vehicle charging based on grid monitoring
US20200055420A1 (en) * 2018-08-16 2020-02-20 Audi Ag Method for charging a battery of a motor vehicle by an external charging station and motor vehicle designed to carry out such a method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5610066B2 (ja) * 2011-04-21 2014-10-22 トヨタ自動車株式会社 電動車両の電源装置およびその制御方法
US9278624B2 (en) * 2011-05-27 2016-03-08 Toyota Jidosha Kabushiki Kaisha Vehicle
CN103959596A (zh) * 2011-11-28 2014-07-30 丰田自动车株式会社 充电系统和充电预约方法
EP2818355B1 (en) * 2012-02-22 2018-03-28 Toyota Jidosha Kabushiki Kaisha Vehicle, charging device, and charging system
WO2014155529A1 (ja) * 2013-03-26 2014-10-02 中国電力株式会社 充放電システムの制御方法、及び充放電システム
JP6038290B2 (ja) * 2013-04-01 2016-12-07 三菱電機株式会社 装置、充電制御装置、及び情報入出力装置
JP2015012674A (ja) * 2013-06-27 2015-01-19 富士電機株式会社 充電装置
US20150149221A1 (en) * 2013-11-24 2015-05-28 Martin Tremblay Methods and systems for charging electric vehicles
CN104600807B (zh) * 2015-02-02 2017-01-18 北京四方继保自动化股份有限公司 基于交直流双母线的电动车充电站系统
RU164365U1 (ru) * 2015-04-23 2016-08-27 Дмитрий Игоревич Горбачёв Устройство для управления зарядными станциями электромобилей
CN106494246B (zh) * 2016-10-19 2019-01-25 广州乐盈信息科技股份有限公司 充电桩充电控制系统及方法

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011083165A (ja) 2009-10-09 2011-04-21 Chugoku Electric Power Co Inc:The 電気自動車充電システム及び電気自動車充電方法
US20130049677A1 (en) 2010-03-05 2013-02-28 Abb B,V, System, devices and method for charging a battery of an electric vehicle
US20110273139A1 (en) * 2010-05-05 2011-11-10 Dipl.-Ing. W. Bender Gmbh & Co. Kg Power charging device for an electric vehicle
US8581545B2 (en) 2010-10-06 2013-11-12 Denso Corporation Power exchange system
JP2012110122A (ja) 2010-11-17 2012-06-07 Denso Corp 車両用充電予約システム
JP2014017891A (ja) 2012-07-05 2014-01-30 Suzuki Motor Corp 車両用充電システム
US20150326012A1 (en) * 2012-08-31 2015-11-12 Denso Corporation Electric power supply apparatus and system
KR20140058864A (ko) 2012-11-07 2014-05-15 한국에너지기술연구원 전기 자동차를 위한 충전 방법, 충전 서버 및 충전 시스템
CN104037834A (zh) 2013-03-04 2014-09-10 乐金信世股份有限公司 电动汽车动态充电方法及系统
EP2774801A2 (en) 2013-03-04 2014-09-10 LG CNS Co., Ltd. Method and system of dynamically charging electric vehicle
KR20140108987A (ko) 2013-03-04 2014-09-15 주식회사 엘지씨엔에스 전기차 동적 충전 방법 및 시스템
US20140247019A1 (en) 2013-03-04 2014-09-04 Lg Cns Co., Ltd. Method and system of dynamically charging electric vehicle
US20180050604A1 (en) * 2016-08-17 2018-02-22 GM Global Technology Operations LLC Dynamic power limit adjustment in a battery charging process
US20180072171A1 (en) * 2016-09-12 2018-03-15 Hyundai Motor Company Method and apparatus for charging electric vehicle using alternating current (ac) charger
US20180272881A1 (en) * 2017-03-21 2018-09-27 Toyota Jidosha Kabushiki Kaisha Server and charging system
US20180304761A1 (en) * 2017-04-19 2018-10-25 Arnold Chase Intelligent vehicle charging system
US20190389315A1 (en) * 2018-06-22 2019-12-26 Hummingbirdev Adaptive electric vehicle charging based on grid monitoring
US20200055420A1 (en) * 2018-08-16 2020-02-20 Audi Ag Method for charging a battery of a motor vehicle by an external charging station and motor vehicle designed to carry out such a method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU500993B1 (de) * 2021-12-12 2023-06-12 Eclever Entw Ohg Verfahren zum identifizieren einer zu ladenden einrichtung und steuern von deren ladeprozess an einer ladestation
WO2023105094A2 (de) 2021-12-12 2023-06-15 eClever Entwicklungs OHG Verfahren zum identifizieren einer zu ladenden einrichtung und steuern von deren ladeprozess an einer ladestation
WO2023105094A3 (de) * 2021-12-12 2023-08-17 eClever Entwicklungs OHG Verfahren zum identifizieren einer zu ladenden einrichtung und steuern von deren ladeprozess an einer ladestation

Also Published As

Publication number Publication date
RU2677107C1 (ru) 2019-01-15
JP2018157718A (ja) 2018-10-04
US20180272884A1 (en) 2018-09-27
JP6597684B2 (ja) 2019-10-30
EP3403870B1 (en) 2023-11-29
KR102114710B1 (ko) 2020-05-26
BR102018004948A2 (pt) 2018-10-30
CN108621821B (zh) 2021-08-13
EP3403870A1 (en) 2018-11-21
KR20180106908A (ko) 2018-10-01
CN108621821A (zh) 2018-10-09

Similar Documents

Publication Publication Date Title
US10919397B2 (en) Vehicle, method of controlling vehicle, and charging system
US10549644B2 (en) Server and charging system
US11021067B2 (en) Electrically powered vehicle and control method for electrically powered vehicle
US9573476B2 (en) Method and apparatus for controller wakeup using control pilot signal from charge port
US11046200B2 (en) On-board control device
US9618954B2 (en) Vehicle charging system and vehicle charging method with first and second charging operations
EP2690741B1 (en) Adapter, and vehicle and method for supplying power using same
US10000137B2 (en) Hybrid vehicle with means for disconnection of a depleted auxiliary battery in order to allow for more rapid main battery charging
US9493086B2 (en) Charging system and charging reservation method
US11305667B2 (en) Vehicle and power control system
US20140253036A1 (en) Charging system and charging scheduling method
US10189365B2 (en) Charging control system
US20160297313A1 (en) Power system, vehicle and power equipment
US11745610B2 (en) Power conversion device and power transfer system
KR20140142853A (ko) 전기자동차용 탑재형 배터리 충전장치 및 이의 제어방법
US10308126B2 (en) Charging apparatus and control method for charging apparatus
KR101976818B1 (ko) 차량용 고전압 배터리의 충전 상태 확인 장치 및 방법
US20230219442A1 (en) Vehicle and method for external charging
BR102018004948B1 (pt) Veículo, método para controlar um veículo, e sistema de carregamento

Legal Events

Date Code Title Description
AS Assignment

Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KOJIMA, KOICHI;REEL/FRAME:045619/0294

Effective date: 20180122

FEPP Fee payment procedure

Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS

STCF Information on status: patent grant

Free format text: PATENTED CASE

STPP Information on status: patent application and granting procedure in general

Free format text: AWAITING TC RESP., ISSUE FEE NOT PAID

STCF Information on status: patent grant

Free format text: PATENTED CASE